Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2016 4 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 04/18/2016   23:48:03   (  -0.05,-135.39) (  -0.78,-138.44)  349.44                80
 04/19/2016   23:36:43   (  -0.06,-135.39) (  -0.11,-135.70)   34.91                80
 04/20/2016   23:28:03   (  -0.06,-135.39) (   0.49,-132.93)  279.52                80
 04/23/2016   11:49:50   (   0.05,-135.40) (   0.71,-138.14)  313.13                80
 04/24/2016   11:35:51   (   0.05,-135.40) (   0.06,-135.39)    0.76                80
 04/25/2016   11:24:32   (   0.05,-135.39) (  -0.59,-132.64)  313.86                80
 04/27/2016   23:46:29   (  -0.05,-135.34) (  -0.63,-137.88)  290.66                80
 04/28/2016   23:37:49   (  -0.05,-135.32) (  -0.02,-135.12)   22.47                80
 04/29/2016   23:26:28   (  -0.05,-135.31) (   0.60,-132.36)  335.39                80
 05/02/2016   11:45:38   (   0.05,-135.29) (   0.60,-137.58)  261.65                80